From owner-freebsd-current@FreeBSD.ORG Mon Aug 27 05:29:24 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CB03616A418 for ; Mon, 27 Aug 2007 05:29:24 +0000 (UTC) (envelope-from rrs@cisco.com) Received: from sj-iport-2.cisco.com (sj-iport-2-in.cisco.com [171.71.176.71]) by mx1.freebsd.org (Postfix) with ESMTP id A59A813C468 for ; Mon, 27 Aug 2007 05:29:24 +0000 (UTC) (envelope-from rrs@cisco.com) Received: from sj-dkim-2.cisco.com ([171.71.179.186]) by sj-iport-2.cisco.com with ESMTP; 26 Aug 2007 22:29:25 -0700 X-IronPort-AV: i="4.19,310,1183359600"; d="scan'208"; a="394642455:sNHT44563162" Received: from sj-core-2.cisco.com (sj-core-2.cisco.com [171.71.177.254]) by sj-dkim-2.cisco.com (8.12.11/8.12.11) with ESMTP id l7R5TO90024261 for ; Sun, 26 Aug 2007 22:29:24 -0700 Received: from xbh-sjc-211.amer.cisco.com (xbh-sjc-211.cisco.com [171.70.151.144]) by sj-core-2.cisco.com (8.12.10/8.12.6) with ESMTP id l7R5TOxl020767 for ; Mon, 27 Aug 2007 05:29:24 GMT Received: from xfe-sjc-211.amer.cisco.com ([171.70.151.174]) by xbh-sjc-211.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830); Sun, 26 Aug 2007 22:29:23 -0700 Received: from [127.0.0.1] ([171.68.225.134]) by xfe-sjc-211.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830); Sun, 26 Aug 2007 22:29:23 -0700 Message-ID: <46D2613D.8090707@cisco.com> Date: Mon, 27 Aug 2007 01:29:33 -0400 From: Randall Stewart User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.13) Gecko/20070601 X-Accept-Language: en-us, en MIME-Version: 1.0 CC: FreeBSD Current References: <46CE49F0.9070204@cisco.com> In-Reply-To: <46CE49F0.9070204@cisco.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 27 Aug 2007 05:29:23.0682 (UTC) FILETIME=[3A130C20:01C7E86B] DKIM-Signature: v=0.5; a=rsa-sha256; q=dns/txt; l=1117; t=1188192564; x=1189056564; c=relaxed/simple; s=sjdkim2002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=rrs@cisco.com; z=From:=20Randall=20Stewart=20 |Subject:=20Re=3A=20Crash=20when=20we=20wakeup=20from=20a=20sleep=20on=20 IBM=20T43 |Sender:=20; bh=GpbhCzZqHH2Hl7BPDHZ+iktuqj0ZHfFhNovkBX58HYw=; b=Dvb6usczy3fXDarsBj+sFeSfTAmoVQlNSWv3XtGNscqBJQKn9naBfj8eNi/WJXmbgTd9F83/ 6E1EFHa9d9oQqzicxDYAHomINHSVSh1J/p4C2F8bn8caOKLj81COfkyI; Authentication-Results: sj-dkim-2; header.From=rrs@cisco.com; dkim=pass (sig from cisco.com/sjdkim2002 verified; ); Subject: Re: Crash when we wakeup from a sleep on IBM T43 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Aug 2007 05:29:25 -0000 Ok all.. Kip and I just figured it out :-D If you have WITNESS on this crash shows up.. if WITNESS is off.. it does not.. This mtx needs to be made recursive at least in the short term... R Randall Stewart wrote: > Hi all: > > Ok I can easily reproduce this.. and I have pinpointed at least > one of the culprits.. > > witness says its: > > recursed on non-recursive lock in OsdSync.c line 377 acpi subsystem... > > You can find here (thanks to fellow sctp-interop participants) jpegs > of the crash and a picture of a ddb> trace > > The crash: > http://www.sctp.org/sleep_crash1.jpg > > The trace: > > http://www.sctp.org/sleep_crash2.jpg > > Would someone who owns the acpi subsystem take a look > at this.. and if you need more info, it would be good to > hear from you.. I can do DDB commands if you want more info > and at the interop until tommorrow I have access to a D200 > to actually take photos of it... or of course there > is the manual transcribe :-0 > > R -- Randall Stewart NSSTG - Cisco Systems Inc. 803-345-0369 803-317-4952 (cell)